Modified succinimides (x)

Abstract

Disclosed are additives which are useful as dispersants in marine crankcase oils, hydraulic oils, and lubricating oils. In particular, disclosed are polyamino alkenyl or alkyl succinimides wherein one or more of the nitrogen of the polyamino moiety is substituted with: ##STR1## wherein R 4 is alkylene of from 1 to 6 carbon atoms; m is an integer of from 0 to 2; R 5 is alkylene of from 2 to 5 carbon atoms; p is an integer of from 1 to 100; R 6 is selected from the group consisting of hydrogen and hydrocarbyl of from 1 to 30 carbon atoms; and with the proviso that if m is one or two then R 6 is hydrogen.

What is claimed is: 
     
       1. A fuel composition comprising a hydrocarbon boiling in the gasoline or diesel range and from about 10 to about 10,000 parts per million of a polyamino alkenyl or alkyl succinimide wherein one or more of the nitrogens of the polyamino moiety is substituted with: ##STR37## wherein R 4  is alkylene of from 1 to 6 carbon atoms excluding R 4  groups wherein ##STR38## wherein R 11  is the remainder of the R 4  group; m is an integer of from 0 to 2; R 5  is alkylene of from 2 to 5 carbon atoms; p is an integer of from 1 to 100; R 6  is selected from the group consisting of hydrogen and hydrocarbyl of from 1 to 30 carbon atoms; and with the proviso that if m is one or two, then R 6  is hydrogen. 
     
     
       2. The fuel composition defined in claim 1 wherein the alkenyl or alkyl group is from about 20 to 300 carbon atoms. 
     
     
       3. The fuel composition defined in claim 2 wherein m is zero and R 6  is hydrogen. 
     
     
       4. The fuel composition defined in claim 3 wherein p is an integer of from 1 to 30. 
     
     
       5. The fuel composition defined in claim 4 wherein R 4  is alkylene of from 1 to 4 carbon atoms. 
     
     
       6. The fuel composition defined in claim 5 wherein R 5  is alkylene of from 2 to 4 carbon atoms. 
     
     
       7. A fuel composition comprising a hydrocarbon boiling in the gasoline or diesel range and from about 10 to about 10,000 parts per million of a compound of the formula: ##STR39## wherein R is alkenyl or alkyl of from 10 to 300 carbon atoms; R 2  is alkylene of from 2 to 10 carbon atoms; a is an integer of from 0 to 10; R 10  is selected from the group consisting of hydrogen, C 1  -C 6  alkyl, C 1  -C 6  hydroxyalkyl, (R 5  O) p  H wherein R 5  is alkylene of from 2 to 5 carbon atoms and p is an integer of from 0 to 100, and ##STR40## wherein R 4  is alkylene of from 1 to 6 carbon atoms excluding R 4  groups wherein ##STR41## wherein R 11  is the remainder of the R 4  group, R 5  is akylene from 2 to 5 carbon atoms, m is an integer of from 0 to 2, and p is an integer of from 0 to 100; R 6  is selected from the group consisting of hydrocarbyl of from 1 to 30 carbon atoms and hdyrogen; T is selected from the group consisting of --NHR 10  and ##STR42## wherein R and R 10  are as defined above with the proviso that the compound contain at least one of R 10  which is ##STR43## and with the further proviso that when m is 1 or 2 then R 6  is hydrogen and R 10  is not --(R 5  O) p  H. 
     
     
       8. The fuel composition defined in claim 7 wherein R is alkenyl or alkyl of from about 20 to 300 carbon atoms. 
     
     
       9. The fuel composition defined in claim 8 wherein a is an integer of from 1 to 6 and R 2  is alkylene of from 2 to 6 carbon atoms. 
     
     
       10. The fuel composition defined in claim 9 wherein m is zero and R 6  is hydrogen. 
     
     
       11. The fuel composition defined in claim 10 wherein p is an integer of from 1 to 30 and R 5  is alkylene of from 2 to 4 carbon atoms. 
     
     
       12. The fuel composition defined in claim 11 wherein R 4  is alkylene of from 1 to 4 carbon atoms. 
     
     
       13. A fuel concentrate comprising a stable oleophilic organic solvent boiling in the range of about 150° to 400° F. and from about 10 to 70 weight percent of a polyamino alkenyl or alkyl succinimide wherein one or more of the nitrogens of the polyamino moiety is substituted with: ##STR44## wherein R 4  is alkylene of from 1 to 6 carbon atoms excluding  4  groups wherein ##STR45## wherein R 11  is the remainder of the R 4  group; m is an integer of from 0 to 2; R 5  is alkylene of from 2 to 5 carbon atoms; p is an integer of from 1 to 100; R 6  is selected from the group consisting of hydrogen and hydrocarbyl of from 1 to 30 carbon atoms; and with the proviso that if m is one or two, then R 6  is hydrogen. 
     
     
       14. A fuel concentrate comprising a stable inert oleophilic organic solvent boiling in the range of about 150° to 400° F. and from about 10 to 70 weight percent of a compound of the formula: ##STR46## wherein R is alkenyl or alkyl of from 10 to 300 carbon atoms; R 2  is alkylene of from 2 to 10 carbon atoms; a is an integer of from 0 to 10; R 10  is selected from the group consisting of hydrogen, C 1  -C 6  alkyl, C l  -C 6  hydroxyalkyl, --R 5  O) p  H wherein R 5  is alkylene of from 2 to 5 carbon atoms and p is an integer of from 0 to 100, and ##STR47## wherein R 4  is alkylene of from 1 to 6 carbon atoms excluding R 4  groups wherein ##STR48## wherein R 11  is the remainder of the R 4  group, R 5  is alkylene from 2 to 5 carbon atoms, m is an integer of from 0 to 2, and p is an integer of from 0 to 100; R 6  is selected from the group consisting of hydrocarbyl of from 1 to 30 carbon atoms and hydrogen; T is selected from the group consisting of --NHR 10  and ##STR49## wherein R and R 10  are as defined above with the proviso that the compound contain at least one of R 10  which is ##STR50## and with the further proviso that when m is 1 or 2 then R 6  is hydrogen and R 10  is not --R 5  O) p  H.